Looking to fine-tune your surf setup? Backdoor has you covered with a wide range of surfboard fins from the biggest and best brands. Whether you're chasing performance, control, or just upgrading your setup, you'll find premium options across FCS fins, FCS II fins, and Future Fins—available NZ-wide.
Find the Right Surf Fins for Your Surfboard
Your fins play a huge role in how your board performs in the water. From down-the-line drive to more hold in bigger waves, your choice of surf fins makes all the difference. Backdoor stocks a solid variety of single fins, thruster sets, quad sets, and twin fins so you can match your style and your board.
Not sure what size surf fins you need? Check out our fin buyer's guide.
Fin Construction: Choose Your Feel
At Backdoor, we stock surf fins in a range of materials to suit every skill level and surf style:
- Plastic Fins – Great for beginners or budget-conscious surfers. Durable, forgiving, and perfect for soft tops or entry-level boards.
- Fibreglass Fins – Stiffer and more responsive than plastic, offering improved drive and control. A favourite for everyday surfing.
- Carbon Fibre Fins – Lightweight and ultra-responsive, carbon fibre offers powerful flex and drive—ideal for performance surfing in critical conditions.
- Honeycomb Fins – A perfect balance of flex and stiffness, honeycomb construction reduces weight without compromising strength. Popular for all-round performance.
Top Surf Fin Brands at Backdoor
We stock a premium selection of surf fin brands trusted by surfers around the world. Whether you're upgrading your setup or buying your first fin set, you'll find quality options from:
- FCS – Including FCS I and FCS II systems, trusted by pros and everyday surfers alike.
- Future Fins – Known for innovation, performance, and durability.
- Captain Fin Co. – Creative designs and standout performance for alternative board setups.
- Deflow – Stylish and functional fins with a strong following across Europe and beyond.
Shop Surf Fins NZ Wide
We make it easy to shop for surf fins in NZ with fast shipping and a wide selection both online and in-store. Whether you're chasing a set of FCS II fins for your shortboard or need Future Fins, Backdoor is your go-to surf shop.